will visit the state on sunday. danielle nottingham, cbs news, the white house. >>> the obama campaign called the gop's effort in pennsylvania an act of desperation. however, the democrats do plan to increase their spending on political ads in the state. >>> and howard is coming up next with your weekend forecast. we'll be right back. >> lesli, sandy has kept us in the cool air for much of the week. temperatures running some eight to ten degrees below normal and today no exception. sun's come out but look at these readings at noon, still in the upper 40s in gaithersburg and lovettsville. 50 in fairfax and 47 upper marl blow. we'll be bacteria -- marlboro. we'll be back with the weekend forecast when we return. >>> you know, so often our pets have allergies. they become ill just like we do. if we eat the wrong food. well guess what? there's a woman from fairfax who has created a treat that's called bistro bites. so if your dog has allergies, if your dog needs to be gluten- free, then you need to get bistro bites, i'd